| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Carl Henri•Nielsen | |
| Used name | Henri•Nielsen | |
| Born | 1879 | |
| Affiliations | AK Hermod — København (Copenhagen), Hovedstaden |  DEN |
| NOC | Denmark | DEN |
Henri Nielsen had the following finishes at major championships – 1907 Unofficial European Championship: Unlimited Greco-Roman (4th); 1909 Unofficial European Championship: Unlimited Greco-Roman (6th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Wrestling | DEN |
Henri Nielsen | |||
| Light-Heavyweight, Greco-Roman, Men (Olympic) | =17 |
